Expansion Adapter Base + Backpack Clip for DJI OSMO Pocket Camera Multi-tooth clip for secure installation Expansion adapter base, 1/4 screw port, can be used with a variety of accessories Angle can be adjusted freely to meet shooting needs Small size, light weight and easy to carry Suitable for hiking, climbing, cycling, free hands, easy photography Specification: Total net weight: 85.2g Backpack clip: 8.5 * 4.7 * 4.3cm Base: 5.8 * 4.5 * 4.5cm Long screw: 5.7 * 2cm Package included: 1 x Expansion Adapter Base 1 x Backpack Clip Other items not included